1. 2-3x+28<=27-1+x
2-3x+28-27+1-x<=0-4x<=-4
x>=1
1)2-3(x-6)≤27-(1-x)
2-3x+18≤27-1+x
-3x-x≤26-18-2
-2x≤6
x≤-3
2)√7+√8 =2.65+2.83=5.48
3+√6=3+2.45=5 √7+√8> 3+√6
1. 2-3x+28<=27-1+x
2-3x+28-27+1-x<=0
-4x<=-4
x>=1
1)2-3(x-6)≤27-(1-x)
2-3x+18≤27-1+x
-3x-x≤26-18-2
-2x≤6
x≤-3
2)√7+√8 =2.65+2.83=5.48
3+√6=3+2.45=5 √7+√8> 3+√6